package com.qingke.mybatis.l1;

import java.io.InputStream;

import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

public class SessionManager {

	private static SessionManager manager = new SessionManager();
	private SqlSessionFactory factory;
	
	private SessionManager() {
		String config = "mybatis.xml";
		InputStream is = this.getClass().getClassLoader().getResourceAsStream(config);
		factory = new SqlSessionFactoryBuilder().build(is);
	}
	
	public static SessionManager getInstance() {
		return manager;
	}
	
	public SqlSession getSession() {
		return factory.openSession();
	}
	
}
